Answer / mrinal

The current currying of cables will change depending upon
the site temperature (location of site), type of run(it
will run through DUCT, TRENCH, BURRIED ect.), number of
tray, depth of trench, distance between cables. Considering
this condition actual current currying capacity of cable
reduce than current currying capacity (which given to cable
cataloge) this is called deraing.

how much capacity(rating) of generator required to operate a load of 100kv.

6 Answers   DSC,

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What is the Nyquist criterion regarding control systems?

0 Answers   GE,

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Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,

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wat is the advantage of increse in frequency?how the powersupply range decreses as the frequency increses?like in america,it uses 110 ac and 60 hz?

4 Answers  

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Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

0 Answers   HAL,

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how can we judge the percentage of load on the basis of temperature differences readings between WTI and OTI in a transformer

1 Answers   Toshiba,

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typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

0 Answers   Siemens,

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oil cooled transformer

0 Answers   Jindal,

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Is it possible to download the Siemens Selection Chart(TYPE 2 coordination) for 1) fuseless selection 2)Fuse selection

0 Answers  

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How is The split core current transformer working ?

1 Answers   Honeywell, NCC,

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i need 24v dc from 230v ac supply how we can getit ? what are the devices &its rating requied for that ? plzz i need answer urgently .thank u

3 Answers  

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Relay setting for earth fault of reciprocating and centrifugal compressor motor feeder.Setting will be different or same?

1 Answers   Reliance,

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